Home / 373,320,010.20-559,980,015.30-295,385,827.80

Finding the Fourth Proportional to 373,320,010.20, 559,980,015.30 and 295,385,827.80

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Solution

The fourth proportional to 373,320,010.20, 559,980,015.30 and 295,385,827.80 is: 443,078,741.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,320,010.20 : 559,980,015.30 = 295,385,827.80 : x
  2. Step 2: Convert to fraction form
    373,320,010.20/559,980,015.30 = 295,385,827.80/x
  3. Step 3: Cross multiply
    373,320,010.20x = 559,980,015.30 × 295,385,827.80
  4. Step 4: Simplify right side
    373,320,010.20x = 165,410,160,370,847,168
  5. Step 5: Solve for x
    x = 165,410,160,370,847,168/373,320,010.20
  6. Step 6: Final answer
    x = 443,078,741.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.